17960216

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{42359}}^1$

素因数の和:42418

約数の個数: 16

約数和(自身を含む): 34311600

約数和(自身を除く): 16351384

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 42359, 84718, 169436, 338872, 2245027, 4490054, 8980108, 17960216]

約数ペア:

[(1, 17960216), (2, 8980108), (4, 4490054), (8, 2245027), (53, 338872), (106, 169436), (212, 84718), (424, 42359)]